Primeiro commit

Signed-off-by: Rodrigo Martins <rodrigo.sousa.577@gmail.com>

style.js

@@ -0,0 +1,8 @@
+function toggleSubmenu() {
+    var submenu = document.getElementById('submenu');
+    if (submenu.style.display === 'none' || submenu.style.display === '') {
+        submenu.style.display = 'block';
+    } else {
+        submenu.style.display = 'none';
+    }
+}